The Jitsie freewheel protector is a cool minimalistic guard designed and developed by 10times World champion Dani Comas, featuring:

CNC machined from 7075 T6 aluminium
Asymmetric width for optimal protection while decreasing weight as much as possible
5mm edge with teeth allows to use as a little grip
Laser etched Jitsie logo
Weight 17g
Designed and manufactured in Belgium as part of the Jitsie Race range